import yang-ext {prefix ext; revision-date "2013-07-09";}
import opendaylight-inventory {prefix inv;revision-date "2013-08-19";}
import opendaylight-port-types {prefix port-type;revision-date "2013-09-25";}
import yang-ext {prefix ext; revision-date "2013-07-09";}
import opendaylight-inventory {prefix inv;revision-date "2013-08-19";}
import opendaylight-port-types {prefix port-type;revision-date "2013-09-25";}